INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8842c2ea6b744526ac4736dec9160fad800f971f5946b3f9dea363398620c191', 
    'uh2N1oZbBWDJTD33xHXU448jDCSUb5glDRb2FNNa2qY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00077

Result

int(1)